美国国家航空航天希望通过分析“凤凰”号火星探测器着陆的红色荒原土壤中所含的冰,找到支持这一理论的证据。
NASA hopes to find evidence for such theories by analyzing the ice contained in the soil of the red wasteland that the Mars Phoenix Lander touched down on.
这架飞机上的一个探测设备记录下它收到脉冲反向散射所需时间而且这个时间可用于计算到森林树冠层和到树冠层下土壤的距离,以此而计算出树干高度。
A sensor on the aircraft records the time it takes to receive the backscattering of pulses, and that is used to compute distances to the forest canopy and to the soil beneath.
仅有的资源包括稀少的月岩,苏联探测器传回的月球土壤和1969-1972年阿波罗宇航员带回的842磅重的的碎石。
The only sources? Rare lunar meteorites, soil from Soviet probes, and the 842 pounds of rubble carted back by Apollo astronauts from 1969 to 1972.
2008年,凤凰号火星探测器传回的照片中有经过挖掘土壤而找到的冰块,这在寻找液态水的过程中是一项重大发现——也是生命存在的关键因素。
In 2008, the Phoenix Mars Lander sent back photos of ice chunks it had found after scooping up handfuls of soil, a huge discovery in the search for liquid water — a key ingredient for life.
探测器将借助2.5米长的机械手臂挖掘土壤样本,采集地下冰,或者永久冻土,来研究这个红色星球上是否有生命迹象存在。
The spacecraft will use its 2.5-meter robotic arm to scoop up soil samples and collect underground ice, or permafrost, to see whether there's evidence life ever existed on the Red Planet.
最近食尸鬼的牺牲品似乎就是“福布斯-土壤”探测器了,这是一项俄罗斯试图把福布斯(火星两颗卫星中的较大的一颗)的岩石样本带回地球的宏伟计划。
The ghoul's latest victim appears to have been Phobos-Grunt, an ambitious Russian mission that was intended to return to Earth with a rock sample from Phobos, the larger of Mars's moons.
在5月25日着陆的探测器完成了一项分析,分析表明表层土壤(在火星上,被压碎的岩石被称为土壤)略呈碱性,而这些碱性土壤正适合上述的那些植物生长。
An analysis carried out by the probe, which landed on May 25th, suggests the local regolith (the crushed rock that passes for soil on Mars) is slightly alkaline-which such vegetables prefer.
今年晚些时候,另外两个地球探测项目也将启动,它们分别研究土壤湿度和海水盐度,以及冰盖厚度。
Later in the year, two other Earth Explorer missions will launch to study soil moisture and ocean salinity, and ice sheet thickness, respectively.
同时位在表面的无人探测车精神号和机会号,继续检视火星的地貌、岩石和土壤,寻找火星古水世界存在的线索。
Meanwhile, down on the surface, robots Spirit and Opportunity continue to roll, inspecting landscape, rocks, and soil for clues to the ancient watery past of the red planet.
烧杯内表面上的传感器象一条电子舌头,品尝土壤以探测其中的水溶性盐分。
Sensors on the inner surface of the beakers act like electronic tongues and "taste" the dirt to detect salts that can dissolve in water.
土壤:调查和试验。测井。中子探测方法。
Soil: investigation and testing. Well logging. Neutron probe method.
在中国未来的月球探测计划中,可能获取的月球表层数据包括地形、地貌、岩层、土壤、资源、环境以及各种相关的结构、物质成分数据。
Lunar exploration of China will acquire data of the lunar surface, including landform, physiognomy, strata, soil of the moon, resources, environment and the related structures and components.
抽取从波斯尼亚收集的地雷周围的土壤作样本,克罗克对细菌进行了探测,认为细菌是可靠的地雷识别者。
Using soil samples collected from around land mines found in Bosnia, Krock detected bacteria that he thinks would be a reliable identifier of land mines.
受到考古探测、测量方法的启迪,我们发现,土壤电阻值是这种模型理论最佳的测量选取参考标准。
By archaeological detection, measurement inspiration, we found that the soil resistance is the best measure of this model selection theory of reference.
维京人的有机分子探测器加热土壤后释放出有机物。
Viking's organic molecule detector heated the soil to release organics.
在第三阶段中,一个无人操纵的探测器将会被送到月球和采集月球土壤试样,然后返回地球。
In the third stage, an unmanned probe will be sent to the moon and collect samples of the moon soil, and then return them to earth.
利用该系统对地物背景(土壤)中的不同种类金属目标板及红外伪装遮障进行了热红外偏振成像探测实验。
The Stokes parameters images of metal objects and camouflage nets in earth background are acquired by the thermal imaging polarization system in experiment.
航天专家日前表示,“福布斯-土壤”火星探测器发射失败后,报废的航天器碎片将于周日坠入地球。
The remainder of the crippled Phobos-Grunt spacecraft is set to crash to Earth on Sunday following its botched mission to Mars, space experts have said.
土壤天然热释光测量是一种穿透能力较强的核技术方法,能探测到地下较深处的地球物理信息。
Soil natural thermoluminescence surveying is an accumulation method of measuring radon and it can measure radon in a long time.
通过详细介绍传输线的高频率响应原理及其推导方程,以此为基础设计了基于频域反射的土壤水分探测传感器。
A new design of soil moisture sensor using frequency domain reflectometry technology is introduced by derivation of equation of high frequency response of transmission line.
通过详细介绍传输线的高频率响应原理及其推导方程,以此为基础设计了基于频域反射的土壤水分探测传感器。
A new design of soil moisture sensor using frequency domain reflectometry technology is introduced by derivation of equation of high frequency response of transmission line.
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